The new Gottesman Pool at the Davis Center in Central Park. The city's free outdoor pools reopen for the season on Saturday, June 27—just in time for what's predicted to be another hot and humid summer. General swim hours are from 11am to 7pm, including a break for cleaning between 3pm and 4pm. Above 110th Street there are currently a total of eight free outdoor pools run by the NYC Parks Department. Here's where to find them all, from south to north: 1. Thomas Jefferson Pool